| Glenn Dale to Kidricevo | 4,453.14 mi (7,166.63 km) |
| Glenn Dale to Kobarid | 4,366.94 mi (7,027.91 km) |
| Glenn Dale to Kobilje | 4,467.73 mi (7,190.12 km) |
| Glenn Dale to Kocevje | 4,441.09 mi (7,147.24 km) |
| Glenn Dale to Komen | 4,388.83 mi (7,063.13 km) |
| Glenn Dale to Komenda | 4,408.17 mi (7,094.26 km) |
| Glenn Dale to Koper | 4,397.22 mi (7,076.65 km) |
| Glenn Dale to Kostanjevica na Krki | 4,457.45 mi (7,173.57 km) |
| Glenn Dale to Kostel | 4,447.90 mi (7,158.20 km) |
| Glenn Dale to Kozje | 4,454.98 mi (7,169.59 km) |
| Glenn Dale to Kranj | 4,400.14 mi (7,081.33 km) |
| Glenn Dale to Kranjska Gora | 4,367.50 mi (7,028.81 km) |
| Glenn Dale to Krizevci | 4,461.58 mi (7,180.22 km) |
| Glenn Dale to Krsko | 4,456.21 mi (7,171.58 km) |
| Glenn Dale to Kuzma | 4,449.75 mi (7,161.19 km) |
